Showing structure for 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2s,3r,4r,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(2s,3r,4s,5s)-3,4,5-trihydroxyoxan-2-yl]chromen-4-one